Answer:
(a2+1)(a+3)
First: a2 * a
Outer: a2 * 3
Inner: 1 * a
Last: 1 * 3
Multiplied:
2a² + 6a + a + 3
Simplified/ Answer
2a² + 7a + 3
ANSWER: 2a²+7a+3
STEP BY STEP EXPLANATION:
= Use the foil method
= 2a²+6a+a+3
therefore the answer is : 2a²+7a+3
Hope it helps
